diff --git a/apps/course/views/course.py b/apps/course/views/course.py
index f6e50c1..5b90d01 100644
--- a/apps/course/views/course.py
+++ b/apps/course/views/course.py
@@ -221,7 +221,7 @@ class MyCourseListAPIView(ListAPIView):
         
     def get_queryset(self):
         """
-        Optimized queryset for user's courses with select_related and prefetch_related
+        Optimized queryset for user's courses (as student and professor) with select_related and prefetch_related
         """
         queryset = Course.objects.select_related(
             'category',
@@ -234,8 +234,11 @@ class MyCourseListAPIView(ListAPIView):
 
         request = self.request
         filters = request.query_params
-        student = self.request.user
-        qs = queryset.filter(participants__student=student)
+        user = self.request.user
+        
+        # Include courses where user is a student OR the professor
+        qs = queryset.filter(Q(participants__student=user) | Q(professor=user)).distinct()
+        
         completed_only = filters.get('completed', '').lower() == 'true'
         if completed_only == True:
             # نمایش دوره‌هایی که همه درس‌هایشان توسط کاربر تکمیل شده‌اند
@@ -243,7 +246,7 @@ class MyCourseListAPIView(ListAPIView):
                 total_lessons=Count('lessons', distinct=True),
                 completed_lessons=Count(
                     'lessons__completions',
-                    filter=Q(lessons__completions__student=student),
+                    filter=Q(lessons__completions__student=user),
                     distinct=True
                 )
             ).filter(total_lessons=F('completed_lessons'))
@@ -253,7 +256,7 @@ class MyCourseListAPIView(ListAPIView):
                 total_lessons=Count('lessons', distinct=True),
                 completed_lessons=Count(
                     'lessons__completions',
-                    filter=Q(lessons__completions__student=student),
+                    filter=Q(lessons__completions__student=user),
                     distinct=True
                 )
             ).filter(total_lessons__gt=F('completed_lessons'))
@@ -262,7 +265,7 @@ class MyCourseListAPIView(ListAPIView):
             certificate = filters.get('certificate', '').lower() == 'true'
             if certificate:
                 qs = qs.exclude(
-                    course_certificates__student=student,
+                    course_certificates__student=user,
                     course_certificates__status__in=['pending', 'approved']
                 )